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385342 = 2238377
BaseRepresentation
bin1011110000100111110
3201120120221
41132010332
544312332
612131554
73163306
oct1360476
9646527
10385342
11243571
12166bba
13106519
14a0606
1579297
hex5e13e

385342 has 8 divisors (see below), whose sum is σ = 603216. Its totient is φ = 184272.

The previous prime is 385331. The next prime is 385351. The reversal of 385342 is 243583.

385342 is nontrivially palindromic in base 15.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4143 + ... + 4234.

It is an arithmetic number, because the mean of its divisors is an integer number (75402).

2385342 is an apocalyptic number.

385342 is a deficient number, since it is larger than the sum of its proper divisors (217874).

385342 is a wasteful number, since it uses less digits than its factorization.

385342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402.

The product of its digits is 2880, while the sum is 25.

The square root of 385342 is about 620.7592125776. The cubic root of 385342 is about 72.7693980385.

It can be divided in two parts, 385 and 342, that added together give a palindrome (727).

The spelling of 385342 in words is "three hundred eighty-five thousand, three hundred forty-two".

Divisors: 1 2 23 46 8377 16754 192671 385342